baoshuo/OI-codes
baoshuo/OI-codes
0
1
Fork 0
mirror of https://git.sb/baoshuo/OI-codes.git synced 2024-12-24 03:31:59 +00:00
Code Releases Activity

604. 圆的面积

Browse Source 
https://www.acwing.com/problem/content/submission/code_detail/7741979/
This commit is contained in:
Baoshuo Ren 2021-09-15 19:46:31 +08:00 committed by Baoshuo Ren
parent 86539a48c3
commit c10aad441a
Signed by: baoshuo
GPG Key ID: 70F90A673FB1AB68
1 changed files with 12 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
AcWing/604/604.cpp Normal file
View File

@ -0,0 +1,12 @@
#include <bits/stdc++.h>
using namespace std;
const double pi = 3.14159;
int main() {
double r;
cin >> r;
cout << "A=" << fixed << setprecision(4) << pi * r * r << endl;
return 0;
}